1. The dependent variable is also called which of the following? O responsive
O responding
O manipulated
O manipulator

2. The independent variable is also called which of the following?
O Responsive
O Responding
O Manipulated
O Manipulator

PLEASE HELP FAST!!! I’m timed

Researchers randomly divide participants into groups. each group takes a different amount of omega-3 fatty acid supplements daily for a month. one group receives a placebo. the researchers measure the impact on cholesterol levels in the blood. what is the purpose of random assignment in this experiment? a, to produce treatment groups with similar characteristics b, to ensure that all people with high cholesterol have an equal chance of being selected for the study c, to increase the accuracy of the research results and prevent skewness in the data

What type of organism is a one-celled organism that functions as a single unit? a. bi-celled b. single-celled c. pre-celled d. multi-celled

Anton created a chart listing different types of materials. which best complete the chart?